refa: query data (#659)

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/pages/later/controller.dart

@@ -9,7 +9,7 @@ import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
 import 'package:get/get.dart';
 import 'package:PiliPlus/http/user.dart';
 
-class LaterController extends MultiSelectController {
+class LaterController extends MultiSelectController<Map, HotVideoItemModel> {
   RxInt count = (-1).obs;
 
   dynamic mid;
@@ -22,25 +22,24 @@ class LaterController extends MultiSelectController {
   }
 
   @override
-  bool customHandleResponse(Success response) {
-    count.value = response.response['count'];
-    if (response.response['list'].isEmpty) {
-      isEnd = true;
-    }
-    if (currentPage != 1 && loadingState.value is Success) {
-      response.response['list'].insertAll(
-        0,
-        List<HotVideoItemModel>.from((loadingState.value as Success).response),
-      );
-    }
-    if (response.response['list'].length >= count.value) {
-      isEnd = true;
-    }
-    loadingState.value = LoadingState.success(response.response['list']);
-    return true;
+  List<HotVideoItemModel>? getDataList(response) {
+    return response['list'];
   }
 
-  Future toViewDel(BuildContext context, {int? aid}) async {
+  @override
+  void checkIsEnd(int length) {
+    if (length >= count.value) {
+      isEnd = true;
+    }
+  }
+
+  @override
+  bool customHandleResponse(bool isRefresh, Success response) {
+    count.value = response.response['count'];
+    return false;
+  }
+
+  Future toViewDel(BuildContext context, {index, aid}) async {
     await showDialog(
       context: context,
       builder: (context) {
@@ -50,7 +49,7 @@ class LaterController extends MultiSelectController {
               aid != null ? '即将移除该视频，确定是否移除' : '即将删除所有已观看视频，此操作不可恢复。确定是否删除？'),
           actions: [
             TextButton(
-              onPressed: () => Get.back(),
+              onPressed: Get.back,
               child: Text(
                 '取消',
                 style: TextStyle(color: Theme.of(context).colorScheme.outline),
@@ -62,10 +61,11 @@ class LaterController extends MultiSelectController {
                     await UserHttp.toViewDel(aids: aid != null ? [aid] : null);
                 if (res['status']) {
                   if (aid != null) {
-                    List list = (loadingState.value as Success).response;
-                    list.removeWhere((e) => e.aid == aid);
+                    List<HotVideoItemModel> list =
+                        (loadingState.value as Success).response;
+                    list.removeAt(index);
                     count.value -= 1;
-                    loadingState.value = LoadingState.success(list);
+                    loadingState.refresh();
                   } else {
                     onReload();
                   }
@@ -90,7 +90,7 @@ class LaterController extends MultiSelectController {
       onConfirm: () async {
         var res = await UserHttp.toViewClear();
         if (res['status']) {
-          loadingState.value = LoadingState.success([]);
+          loadingState.value = LoadingState.success(null);
         }
         SmartDialog.showToast(res['msg']);
       },
@@ -98,7 +98,7 @@ class LaterController extends MultiSelectController {
   }
 
   @override
-  Future<LoadingState> customGetData() => UserHttp.seeYouLater();
+  Future<LoadingState<Map>> customGetData() => UserHttp.seeYouLater();
 
   onDelChecked(BuildContext context) {
     showDialog(
@@ -137,9 +137,10 @@ class LaterController extends MultiSelectController {
     List aids = result.map((item) => item.aid).toList();
     dynamic res = await UserHttp.toViewDel(aids: aids);
     if (res['status']) {
-      Set remainList = ((loadingState.value as Success).response as List)
-          .toSet()
-          .difference(result.toSet());
+      Set<HotVideoItemModel> remainList =
+          ((loadingState.value as Success).response as List<HotVideoItemModel>)
+              .toSet()
+              .difference(result.toSet());
       count.value -= aids.length;
       loadingState.value = LoadingState.success(remainList.toList());
       if (enableMultiSelect.value) {

lib/pages/later/view.dart

@@ -1,6 +1,7 @@
 import 'package:PiliPlus/common/widgets/icon_button.dart';
 import 'package:PiliPlus/common/widgets/refresh_indicator.dart';
 import 'package:PiliPlus/http/loading_state.dart';
+import 'package:PiliPlus/models/model_hot_video_item.dart';
 import 'package:PiliPlus/pages/history/view.dart' show AppBarWidget;
 import 'package:PiliPlus/utils/extension.dart';
 import 'package:PiliPlus/utils/utils.dart';
@@ -93,7 +94,7 @@ class _LaterPageState extends State<LaterPage> {
                   style: TextButton.styleFrom(
                     visualDensity: VisualDensity(horizontal: -2, vertical: -2),
                   ),
-                  onPressed: () => Utils.onCopyOrMove(
+                  onPressed: () => Utils.onCopyOrMove<HotVideoItemModel>(
                     context: context,
                     isCopy: true,
                     ctr: _laterController,
@@ -110,7 +111,7 @@ class _LaterPageState extends State<LaterPage> {
                   style: TextButton.styleFrom(
                     visualDensity: VisualDensity(horizontal: -2, vertical: -2),
                   ),
-                  onPressed: () => Utils.onCopyOrMove(
+                  onPressed: () => Utils.onCopyOrMove<HotVideoItemModel>(
                     context: context,
                     isCopy: false,
                     ctr: _laterController,
@@ -171,7 +172,7 @@ class _LaterPageState extends State<LaterPage> {
     );
   }
 
-  Widget _buildBody(LoadingState loadingState) {
+  Widget _buildBody(LoadingState<List<HotVideoItemModel>?> loadingState) {
     return switch (loadingState) {
       Loading() => SliverGrid(
           gridDelegate: SliverGridDelegateWithExtentAndRatio(
@@ -186,7 +187,7 @@ class _LaterPageState extends State<LaterPage> {
             childCount: 10,
           ),
         ),
-      Success() => (loadingState.response as List?)?.isNotEmpty == true
+      Success() => loadingState.response?.isNotEmpty == true
           ? SliverGrid(
               gridDelegate: SliverGridDelegateWithExtentAndRatio(
                 mainAxisSpacing: 2,
@@ -195,7 +196,7 @@ class _LaterPageState extends State<LaterPage> {
               ),
               delegate: SliverChildBuilderDelegate(
                 (context, index) {
-                  var videoItem = loadingState.response[index];
+                  var videoItem = loadingState.response![index];
                   return Stack(
                     children: [
                       VideoCardH(
@@ -209,7 +210,7 @@ class _LaterPageState extends State<LaterPage> {
                               'oid': videoItem.aid,
                               'heroTag': Utils.makeHeroTag(videoItem.bvid),
                               'sourceType': 'watchLater',
-                              'count': loadingState.response.length,
+                              'count': loadingState.response!.length,
                               'favTitle': '稍后再看',
                               'mediaId': _laterController.mid,
                               'desc': false,
@@ -293,6 +294,7 @@ class _LaterPageState extends State<LaterPage> {
                           onPressed: () {
                             _laterController.toViewDel(
                               context,
+                              index: index,
                               aid: videoItem.aid,
                             );
                           },
@@ -305,7 +307,7 @@ class _LaterPageState extends State<LaterPage> {
                     ],
                   );
                 },
-                childCount: loadingState.response.length,
+                childCount: loadingState.response!.length,
               ),
             )
           : HttpError(